Everyone коромысло wears out only in three points, namely in points of contact of a pusher and a valve core, and also in a turn point. At deterioration коромысла in any point it is necessary to replace it.

In a fastening nut коромысла the blocking part of a nut can wear out. It can be a consequence of repeated unscrewing and nut screwing up therefore at work of the engine the nut can spontaneously unscrew that will lead to change клапанного a backlash.

PERFORMANCE ORDER

1. Check up a condition of a carving of racks коромысел, and also that an aperture for oil giving in a rack the pure. Establish an edge of a steel ruler on heads of racks and check up that they are at one height. If any of racks it is located above, means, it was unscrewed from a head of the block of cylinders. In this case it is necessary to replace a rack with a rack of the increased size.